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Diffstat (limited to 'drivers/infiniband/hw/ocrdma')
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_hw.c16
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c17
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c18
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.h1
4 files changed, 16 insertions, 36 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index c51c3f40700e..265a581133dc 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -1506,7 +1506,6 @@ int ocrdma_mbx_dealloc_pd(struct ocrdma_dev *dev, struct ocrdma_pd *pd)
static int ocrdma_mbx_alloc_pd_range(struct ocrdma_dev *dev)
{
int status = -ENOMEM;
- size_t pd_bitmap_size;
struct ocrdma_alloc_pd_range *cmd;
struct ocrdma_alloc_pd_range_rsp *rsp;
@@ -1528,10 +1527,8 @@ static int ocrdma_mbx_alloc_pd_range(struct ocrdma_dev *dev)
dev->pd_mgr->pd_dpp_start = rsp->dpp_page_pdid &
OCRDMA_ALLOC_PD_RNG_RSP_START_PDID_MASK;
dev->pd_mgr->max_dpp_pd = rsp->pd_count;
- pd_bitmap_size =
- BITS_TO_LONGS(rsp->pd_count) * sizeof(long);
- dev->pd_mgr->pd_dpp_bitmap = kzalloc(pd_bitmap_size,
- GFP_KERNEL);
+ dev->pd_mgr->pd_dpp_bitmap = bitmap_zalloc(rsp->pd_count,
+ GFP_KERNEL);
}
kfree(cmd);
}
@@ -1547,9 +1544,8 @@ static int ocrdma_mbx_alloc_pd_range(struct ocrdma_dev *dev)
dev->pd_mgr->pd_norm_start = rsp->dpp_page_pdid &
OCRDMA_ALLOC_PD_RNG_RSP_START_PDID_MASK;
dev->pd_mgr->max_normal_pd = rsp->pd_count;
- pd_bitmap_size = BITS_TO_LONGS(rsp->pd_count) * sizeof(long);
- dev->pd_mgr->pd_norm_bitmap = kzalloc(pd_bitmap_size,
- GFP_KERNEL);
+ dev->pd_mgr->pd_norm_bitmap = bitmap_zalloc(rsp->pd_count,
+ GFP_KERNEL);
}
kfree(cmd);
@@ -1611,8 +1607,8 @@ void ocrdma_alloc_pd_pool(struct ocrdma_dev *dev)
static void ocrdma_free_pd_pool(struct ocrdma_dev *dev)
{
ocrdma_mbx_dealloc_pd_range(dev);
- kfree(dev->pd_mgr->pd_norm_bitmap);
- kfree(dev->pd_mgr->pd_dpp_bitmap);
+ bitmap_free(dev->pd_mgr->pd_norm_bitmap);
+ bitmap_free(dev->pd_mgr->pd_dpp_bitmap);
kfree(dev->pd_mgr);
}
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 7abf6cf1e937..5d4b3bc16493 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -62,20 +62,6 @@ MODULE_DESCRIPTION(OCRDMA_ROCE_DRV_DESC " " OCRDMA_ROCE_DRV_VERSION);
MODULE_AUTHOR("Emulex Corporation");
MODULE_LICENSE("Dual BSD/GPL");
-void ocrdma_get_guid(struct ocrdma_dev *dev, u8 *guid)
-{
- u8 mac_addr[6];
-
- memcpy(&mac_addr[0], &dev->nic_info.mac_addr[0], ETH_ALEN);
- guid[0] = mac_addr[0] ^ 2;
- guid[1] = mac_addr[1];
- guid[2] = mac_addr[2];
- guid[3] = 0xff;
- guid[4] = 0xfe;
- guid[5] = mac_addr[3];
- guid[6] = mac_addr[4];
- guid[7] = mac_addr[5];
-}
static enum rdma_link_layer ocrdma_link_layer(struct ib_device *device,
u32 port_num)
{
@@ -203,7 +189,8 @@ static int ocrdma_register_device(struct ocrdma_dev *dev)
{
int ret;
- ocrdma_get_guid(dev, (u8 *)&dev->ibdev.node_guid);
+ addrconf_addr_eui48((u8 *)&dev->ibdev.node_guid,
+ dev->nic_info.mac_addr);
BUILD_BUG_ON(sizeof(OCRDMA_NODE_DESC) > IB_DEVICE_NODE_DESC_MAX);
memcpy(dev->ibdev.node_desc, OCRDMA_NODE_DESC,
sizeof(OCRDMA_NODE_DESC));
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 735123d0e9ec..acf9970ec245 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -41,6 +41,7 @@
*/
#include <linux/dma-mapping.h>
+#include <net/addrconf.h>
#include <rdma/ib_verbs.h>
#include <rdma/ib_user_verbs.h>
#include <rdma/iw_cm.h>
@@ -74,7 +75,8 @@ int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr,
memset(attr, 0, sizeof *attr);
memcpy(&attr->fw_ver, &dev->attr.fw_ver[0],
min(sizeof(dev->attr.fw_ver), sizeof(attr->fw_ver)));
- ocrdma_get_guid(dev, (u8 *)&attr->sys_image_guid);
+ addrconf_addr_eui48((u8 *)&attr->sys_image_guid,
+ dev->nic_info.mac_addr);
attr->max_mr_size = dev->attr.max_mr_size;
attr->page_size_cap = 0xffff000;
attr->vendor_id = dev->nic_info.pdev->vendor;
@@ -245,13 +247,13 @@ static bool ocrdma_search_mmap(struct ocrdma_ucontext *uctx, u64 phy_addr,
static u16 _ocrdma_pd_mgr_get_bitmap(struct ocrdma_dev *dev, bool dpp_pool)
{
u16 pd_bitmap_idx = 0;
- const unsigned long *pd_bitmap;
+ unsigned long *pd_bitmap;
if (dpp_pool) {
pd_bitmap = dev->pd_mgr->pd_dpp_bitmap;
pd_bitmap_idx = find_first_zero_bit(pd_bitmap,
dev->pd_mgr->max_dpp_pd);
- __set_bit(pd_bitmap_idx, dev->pd_mgr->pd_dpp_bitmap);
+ __set_bit(pd_bitmap_idx, pd_bitmap);
dev->pd_mgr->pd_dpp_count++;
if (dev->pd_mgr->pd_dpp_count > dev->pd_mgr->pd_dpp_thrsh)
dev->pd_mgr->pd_dpp_thrsh = dev->pd_mgr->pd_dpp_count;
@@ -259,7 +261,7 @@ static u16 _ocrdma_pd_mgr_get_bitmap(struct ocrdma_dev *dev, bool dpp_pool)
pd_bitmap = dev->pd_mgr->pd_norm_bitmap;
pd_bitmap_idx = find_first_zero_bit(pd_bitmap,
dev->pd_mgr->max_normal_pd);
- __set_bit(pd_bitmap_idx, dev->pd_mgr->pd_norm_bitmap);
+ __set_bit(pd_bitmap_idx, pd_bitmap);
dev->pd_mgr->pd_norm_count++;
if (dev->pd_mgr->pd_norm_count > dev->pd_mgr->pd_norm_thrsh)
dev->pd_mgr->pd_norm_thrsh = dev->pd_mgr->pd_norm_count;
@@ -1844,12 +1846,10 @@ int ocrdma_modify_srq(struct ib_srq *ibsrq,
int ocrdma_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *srq_attr)
{
- int status;
struct ocrdma_srq *srq;
srq = get_ocrdma_srq(ibsrq);
- status = ocrdma_mbx_query_srq(srq, srq_attr);
- return status;
+ return ocrdma_mbx_query_srq(srq, srq_attr);
}
int ocrdma_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata)
@@ -1960,7 +1960,6 @@ static int ocrdma_build_inline_sges(struct ocrdma_qp *qp,
static int ocrdma_build_send(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr,
const struct ib_send_wr *wr)
{
- int status;
struct ocrdma_sge *sge;
u32 wqe_size = sizeof(*hdr);
@@ -1972,8 +1971,7 @@ static int ocrdma_build_send(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr,
sge = (struct ocrdma_sge *)(hdr + 1);
}
- status = ocrdma_build_inline_sges(qp, hdr, sge, wr, wqe_size);
- return status;
+ return ocrdma_build_inline_sges(qp, hdr, sge, wr, wqe_size);
}
static int ocrdma_build_write(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr,
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
index b73d742a520c..f860b7fcef33 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
@@ -59,7 +59,6 @@ int ocrdma_query_port(struct ib_device *ibdev, u32 port,
enum rdma_protocol_type
ocrdma_query_protocol(struct ib_device *device, u32 port_num);
-void ocrdma_get_guid(struct ocrdma_dev *, u8 *guid);
int ocrdma_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey);
int ocrdma_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata);
generated by cgit (git 2.34.1) at 2025-06-08 05:22:11 +0000